<div class="gt-panel-overlay" ng-if="!loaded && !httpError">
  <!-- this inner div is to position the spinner near top of card, centering it could push spinner off screen -->
  <div style="position: absolute; width: 100%; margin-top: 50px;">
    <div gt-spinner
         gt-show="!loaded && !httpError">
    </div>
  </div>
</div>
